@article{Berton:2018tI,
  author = "Berton, Marco",
  title = "{An updated view on the parent population of $\gamma$-ray emitting narrow-line Seyfert 1 galaxies}",
  doi = "10.22323/1.328.0026",
  journal = "PoS",
  year = 2018,
  volume = "NLS1-2018",
  pages = "026"
}